54results about How to "Reduce side to side shaking" patented technology

The utility model provides a mortise and tenon type self-locking refractory brick which comprises a rectangular main body, a convex block is arranged on the upper surface of the main body, the length of the convex block is the same as that of the main body, the remaining width of the upper surface of the main body is only half of the width of the convex block, the convex block and the main body are fixedly arranged, and a T-shaped groove is formed in the left side of the main body. The left side of the protruding block is also provided with the T-shaped groove, the left side and the right side of the body are provided with the round holes, the round holes are linearly arranged at equal intervals, and the number of the round holes is six, so that the weight is reduced, meanwhile, the structural load is reduced, and the heat insulation performance can be improved.